Dr Grace S Hashisaka, OD - Medicare Optometrist in Chicago, IL

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Dr Grace S Hashisaka, OD is a medicare enrolled "Optometrist" provider in Chicago, Illinois. She graduated from medical school in 1986 and has 39 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Weltzer-maite, P.c., Wilma, Ltd, Vidulich, Blase And Valentino, P.c. and her current practice location is 1730 W Fullerton Ave, Chicago, Illinois. You can reach out to her office (for appointments etc.) via phone at (773) 327-3000.

Dr Grace S Hashisaka is licensed to practice in Illinois (license number 046.008160) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1336170513.

Contact Information

Dr Grace S Hashisaka, OD
1730 W Fullerton Ave,
Chicago, IL 60614-1900
(773) 327-3000
(773) 327-3015

Map and Direction




Healthcare Provider's Profile

Full NameDr Grace S Hashisaka
GenderFemale
SpecialityOptometry
Experience39 Years
Location1730 W Fullerton Ave, Chicago, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Grace S Hashisaka graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1336170513
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 10/05/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 9032290382
  • Enrollment ID: I20080114000104

Medical Identifiers

Medical identifiers for Dr Grace S Hashisaka such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336170513NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 046.008160 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Weltzer-maite, P.c.35776308054
Wilma, Ltd71139950365
Vidulich, Blase And Valentino, P.c.76189663595

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Grace S Hashisaka allows following entities to bill medicare on her behalf.
Provider NameVidulich, Blase & Valentino, P.c.
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1568443257
PECOS PAC ID: 7618966359
Enrollment ID: O20040508000302
Provider NameWilma, Ltd
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1831120088
PECOS PAC ID: 7113995036
Enrollment ID: O20040920000257
Provider NameThaddeus, Ltd
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1831120005
PECOS PAC ID: 0042300881
Enrollment ID: O20071218000122
Provider NameWeltzer-maite, P.c.
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1780615955
PECOS PAC ID: 3577630805
Enrollment ID: O20080929000096

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Grace S Hashisaka is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Grace S Hashisaka, OD
1730 W Fullerton Ave,
Chicago, IL 60614-1900

Ph: (773) 327-3000		Dr Grace S Hashisaka, OD
1730 W Fullerton Ave,
Chicago, IL 60614-1900

Ph: (773) 327-3000

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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